- 1). Empty the water from the hot tub and vacuum the floor and jets of the unit with a wet/dry vacuum cleaner. Place the nozzle of the vacuum directly over the jet openings and allow three to four minutes for the removal of the sand and grit. Repeat this step on every jet opening.
- 2). Remove the hot tub filter following the particular models owner's manual. The filter will block clearners from cleaning tubing and jets. Close the air controls and fill the hot tub with water.
- 3). Add a biodegradable cleaner, such as Swirl-Away, in the amount directed by the label instructions. Turn the jets on high and run for 60 minutes. Drain the water and refill the hot tub with clear rinse water.
- 4). Run the rinse water through the jets on the high setting for 30 minutes. Drain the hot tub and dry the surface with soft towels.
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